Speaker - Definition
speaker
n 1: someone who expresses in language; someone who talks
(especially someone who delivers a public speech or someone
especially garrulous); "the speaker at commencement"; "an
utterer of useful maxims" [syn: speaker, talker,
utterer, verbalizer, verbaliser]
2: electro-acoustic transducer that converts electrical signals
into sounds loud enough to be heard at a distance [syn:
loudspeaker, speaker, speaker unit, loudspeaker
system, speaker system]
3: the presiding officer of a deliberative assembly; "the leader
of the majority party is the Speaker of the House of
Representatives"